A) 0.5R
B) R
C) 2R
D) 4R
"Show Answer" লেখায় ক্লিক করলে উত্তর অপশন দেখাবে।
A wire of resistance R has it length and cross - section both doubled. Its resistance will become
A) 0.5R
B) R
C) 2R
D) 4R
A) 0.5R
B) R
C) 2R
D) 4R
Sunday, May 26, 2019
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